scholarly journals Pengembangan E-Modul berbasis Discovery Learning pada Materi Larutan Elektrolit dan Non Elektrolit Kelas X SMA/MA

EduKimia ◽  
2020 ◽  
Vol 2 (2) ◽  
pp. 79-84
Author(s):  
Visca Alisia Arianti ◽  
Rahadian Zainul
Keyword(s):  
Research And Development ◽  
Electrolyte Solution ◽  
Development Stage ◽  
Discovery Learning ◽  
Development Model ◽  
Chemistry Teachers ◽  
Is Research ◽  
High Category ◽  
D Model ◽  
Very High

This research aims to develop teaching materials in the form of e-modules that are valid and practical. The type of research used is research and development (RD). The development model used is the 4-D model which includes 4 stages, namely the define, design, develop and disseminate. Research carried out until the development stage, namely the validity and practicality test. The instruments used were validity and practicality sheets. The e-module was validated by 6 validators, while the practicality test was conducted by 3 chemistry teachers and 30 students XI MIA 6 of SMAN 5 Padang. The results of the validity and practicality analysis showed a validity value of 0.840 with a very high category. The practicality value by students is 0.920 and the teacher is 0.841  with a very high category. Thus, e-module based on discovery learning on electrolyte and non-electrolyte solution materials in class X SMA / MA is valid and practical.

scholarly journals Pengembangan Lembar Kerja Peserta Didik (LKPD) Laju Reaksi Berbasis Inkuiri Terstruktur Kelas XI SMA

EduKimia ◽  
2019 ◽  
Vol 1 (2) ◽  
pp. 53-60
Author(s):  
Rosi Efliana ◽  
Minda Azhar
Keyword(s):  
Research And Development ◽  
Reaction Rates ◽  
Development Model ◽  
Questionnaire Validation ◽  
Chemistry Teachers ◽  
Validity Test ◽  
Is Research ◽  
Cost Constraints ◽  
D Model ◽  
Very High

Learner Worksheet (LKPD) of reaction rates based structured inquiry in class XI SMA had been dertemine validity and practicality. The type of research used is Research and Development (RD). The development model was a 4-D model consisting of 4 stages, namely (1) Define, (2) Design, (3) Develop, (4) Desseminate. The disseminate stage was not carried out due to time and cost constraints. The research instrument used was a questionnaire validation and practicality questionnaire. The validation questionnaire was filled by 3 chemistry lecturers from FMIPA UNP and 2 chemistry teachers from SMAN 2 Lubuk Basung. Practicality questionnaire was filled by 2 chemistry teachers and 30 students of class XII MIPA 3 SMAN 2 Lubuk Basung. Data were analyzed using kappa moments. The average kappa moment of validity test was 0.87 with a very high validity category. The average kappa moment of teacher were 0,88 with a very high practicality category. The average kappa moment of student were 0,87 with a very high practicality category. Thus, it was concluded that reaction rates LKPD based on structured inquiry was valid and practice.

scholarly journals Pengembangan LKS dengan Pendekatan Saintifik Berbasis Discovery Learning Pada Materi Hukum Dasar Kimia untuk Pembelajaran Kelas X SMA/MA

2018 ◽  
Author(s):  
Ikhwan Chairi ◽  
Ellizar ◽  
Rahadian Zainul
Keyword(s):  
Research And Development ◽  
Development Stage ◽  
Discovery Learning ◽  
Chemistry Teachers ◽  
Development Models ◽  
Student Activity ◽  
Average Value ◽  
Very High

The purpose of this research are to develop a Student Activity Sheet on discovery-based learning of Basics Laws of Chemistry and test the validity and practicality of LKS produced. This type of research is the Research and Development (R & D). Development models used in this study is a four D models, namely (1) define , (2) design , (3) develop and (4) disseminate. This study is limited to the development stage. The instrument used in this research is the questionnaire of validity and practicalities. LKS developed validated by 7 people validator, consisting of five chemistry lecturers and two chemistry teachers. Practicality test carried by four chemistry teachers and several X grade students of MAN 3 Padang. Based on the research that has been conducted, the product produced Student Activity Sheet discovery-based learning for material Basics Laws of Chemistry that its validity and practicality had been examined. LKS produced has an average value of 0.90 with the validity of the category of very high validity, average of teachers practicality is 0.85 with very high practicality categories and average of students practicality is 0.72 with high practicality category.

scholarly journals Pengembangan Permainan Ludo Kimia Sebagai Media Pembelajaran Pada Materi Bentuk Molekul Kelas X SMA/MA

EduKimia ◽  
2019 ◽  
Vol 1 (2) ◽  
pp. 9-14
Author(s):  
Nadila Sri Yolanda ◽  
Iswendi Iswendi
Keyword(s):  
Data Collection ◽  
Research And Development ◽  
Molecular Geometry ◽  
Game Based Learning ◽  
Chemistry Teachers ◽  
Is Research ◽  
High Category ◽  
Teachers And Students ◽  
Very High

Chemistry Ludo is one of the game based learning media as a variety of students’ exercises to stabilize their concepts in Molecular Geometry material. The purpose of this study is to produce Chemistry Ludo as a learning medium for Molecular Geometry material and to determine its validity and practicality level based on media functions and characteristics of practical media. The type of this research is Research and Development using 4-D (Four D) models, namely (1) define, (2) design, (3) develop, and (4) disseminate. This learning medium was validated by two lecturers majoring in Chemistry at FMIPA UNP and two Chemistry teachers at SMAN 2 Pariaman. Determining the level of practicality was obtained from two Chemistry teachers and 34 students of XI IPA 2 class at SMAN 2 Pariaman. The instruments used in this research were the validation and practicality questionnaires. The technique of data collection was questionnaires. In analyzing the data, the researcher used Cohen Kappa moment formula. The results of analysis showed that Chemistry Ludo as a learning media in the Molecular Geometry material has a validity level of 0.82 with a Very High category and the practical values of teachers and students are 0.96 and 0.86 with a very high category. This data showed that the development of Chemistry Ludo can be used as a learning medium in Molecular Geometry material

scholarly journals LKPD Stoikiometri Berbasis Inkuiri Terstruktur dengan Tiga Level Representasi untuk Kelas X SMA

EduKimia ◽  
2019 ◽  
Vol 1 (3) ◽  
pp. 90-95
Author(s):  
Meni Lovia Melini ◽  
Minda Azhar
Keyword(s):  
Research And Development ◽  
Development Model ◽  
Chemistry Teachers ◽  
Practical Test ◽  
Validity Test ◽  
Is Research ◽  
Very High

This type of study is research and development (R D) with 4-D development model. The research was conducted until the validity and practical test of the development. This student worksheet validated by 5 people validators namely 3 chemistry lectures and 2 chemistry teachers from SMAN 1 Linggo Sari Baganti. Practicality questionnaire was filled by 29 students of class XI and 2 chemical teachers of SMAN 1 Linggo Sari Baganti. The result showed that validity test is 0,87 categorized very high. The kappa’s moment of practical test by 2 chemstry teacher is 0,78 categorized high. The kappa’s moment of 29 students SMAN 1 Linggo Sari Baganti was 0,81 with a high practicality category.

scholarly journals Pengembangan Modul Perhitungan Rumus Kimia dan Persamaan Reaksi Berbasis Inkuiri Terstruktur dengan Tiga Level Representasi untuk Kelas X SMA/MA

EduKimia ◽  
2019 ◽  
Vol 1 (2) ◽  
pp. 46-52
Author(s):  
Mira Permata Sari ◽  
Minda Azhar
Keyword(s):  
Research And Development ◽  
Development Model ◽  
Chemical Formula ◽  
Reaction Equation ◽  
Chemistry Teachers ◽  
Stage Of Development ◽  
Questionnaire Validity ◽  
D Model ◽  
Research Type ◽  
Very High

Module of chemical formula and reaction equation with three levels representation based structured inquiry had been determined validity and practility. The research type was research and development (RD). The development model was  4-D model the consist of 4 stages, namely: define, design, develop and disseminate. This research was limited to the stage of development, namely the validity and practicality tests. The research instruments were used  observation questionnaire, validity and practicality. The modul  was validated by 5 validators. Practicality test was carried out by 2 chemistry teachers and 24 XI grade students of  IPA 2 SMAN Basa Ampek Balai. Data of the validity and practicality test were analyzed using the cohen kappa formula. The average kappa moment of validity test was 0,93   with a very high validity category. The average kappa moment of teacher and student practicality were 0,88 and 0,91 respectively with category very high practicality category.Thus, module of  chemical formula and reaction equation with three levels representation based structured inquiry was valid and practice.

scholarly journals Pengembangan Permainan Scrabble Kimia sebagai Media Pembelajaran pada Materi Minyak Bumi Kelas XI SMA

EduKimia ◽  
2019 ◽  
Vol 1 (2) ◽  
pp. 31-38
Author(s):  
Rahma Yuni Fadlah ◽  
Bayharti Bayharti
Keyword(s):  
High School ◽  
Research And Development ◽  
Senior High School ◽  
State University ◽  
School Grade ◽  
Chemistry Teachers ◽  
High Category ◽  
High School Grade ◽  
D Model ◽  
Very High

This study was aimed to develop a game called “Scrabble Kimia” as a learning media in Petroleum topic for senior high school grade XI. This study used the research and development (R D)  type with the 4-D model. This 4-D model has four steps of research, they are define, design, develop, and disseminate. This study was limited only on validity and practicality tests. Data collecting was done by using questionnaires. Validity test used validation questionnaires by four experts, which is two chemistry lectures of the State University of Padang and two chemistry teachers of SMAN 1 Lengayang. Practicality test used practicality questionnaires by two chemistry teachers and 27 students of SMAN 1 Lengayang. Data analyzing used was kappa cohen formula. The result of this study showed that this media has 0,93 validity value with very high category of validity. The result of practicality by chemistry teachers has 0,88 practicality value with very high category of practicality, and practicality by students has 0,70 practicality value with high category of practicality. In conclusion, “Scrabble Kimia” that has been developed is valid and practice for using as a learning media in petroleum topic for senior high school grade XI.

scholarly journals Pengembangan E-Modul Asam Basa Berbasis Discovery Learning Untuk Kelas XI SMA/MA

2019 ◽  
Author(s):  
Trihanto Setiadi ◽  
Rahadian Zainul
Keyword(s):  
High School Students ◽  
Research And Development ◽  
Discovery Learning ◽  
Test Results ◽  
Acid Base ◽  
School Students ◽  
Chemistry Teachers ◽  
Stage Of Development ◽  
D Model ◽  
Very High

This research is aimed to develop the e-modul of acid base based of discovery learning.. The type of research used is research and development or Research and Development (R&D). The development model used is a 4-D model (four-D models) which consists of 4 stages, namely: define, design, develop and disseminate. This research is limited to the stage of development, namely the validity and practicality test. The research instrument used was a questionnaire of validity and practicality. The E-Module was validated by 5 validators while the practicality test was carried out by 3 chemistry teachers and 27 XI grade students of MIA SMA UNP Laboratorium UNP. Data from the validity and practicality test results were analyzed using the cohen kappa formula. Based on the results of the study, it was found that the average kappa moment of validity test was 0,953 with a very high validity category and the average kappa moment of teacher practicality was 0,921 and students were 0,883 with a very high practicality category. Thus, it was concluded that acid base e-module based on discovery learning was produced for valid and practical high school students.

scholarly journals Pengembangan E-Modul Kesetimbangan Kimia Berbasis Pendekatan Saintifik untuk Kelas XI SMA/ MA

2018 ◽  
Vol 2 (2) ◽  
pp. 155
Author(s):  
Asmiyunda Asmiyunda ◽  
Guspatni Guspatni ◽  
Fajriah Azra
Keyword(s):  
Research And Development ◽  
Chemical Equilibrium ◽  
Chemistry Teacher ◽  
Chemistry Teachers ◽  
Validity Test ◽  
Is Research ◽  
Scientific Approach ◽  
High Level ◽  
D Model ◽  
Very High

The 2013 curriculum recommends scientific approach in learning and expects students to be skilled in using ICT. The research aim to develop a chemical equilibrium e-module based on scientific approach for XI SMA/ MA class and to determine validity and practicality level. This research is Research and Development (R&D) with 4-D model. Validity test was done by 3 chemistry lecturers at FMIPA UNP, 1 multimedia lecturer at FT UNP, 2 chemistry teachers at SMAN 1 Pariaman and 1 chemistry teacher at SMAN 7 Padang. Practicality test was done by 2 chemistry teachers at SMAN 1 Pariaman, 1 chemistry teacher at SMAN 7 Padang and 30 XII MIPA 7 SMAN 1 Pariaman students. The instrument was validity and practical questionnaire and data was analyzed by Cohen Kappa formula. This study produced a chemical equilibrium e-module based on scientific approach with an average kappa moments 0,81 which is very high level of validity. The results of the teacher practicality test and the students practicality test obtained an average of kappa moments in a sequence of 0,85 and 0,84 with a very high level of practicality Keywords: e-module, scientific approach, 4-D models, chemical equilibrium

scholarly journals Pengembangan Permainan Scrabble Kimia sebagai Media Pembelajaran pada Materi Struktur Atom Kelas X SMA/MA

EduKimia ◽  
2019 ◽  
Vol 1 (1) ◽  
pp. 77-86
Author(s):  
Diana Mustika ◽  
Bayharti Bayharti
Keyword(s):  
Research And Development ◽  
Atomic Structure ◽  
Procedural Knowledge ◽  
Factual Knowledge ◽  
Chemistry Teachers ◽  
Validity Test ◽  
High Category ◽  
Kappa Value ◽  
D Model ◽  
Very High

Atomic structure is an abstract topic and contains factual knowledge, conceptual and procedural knowledge. While learning this chapter, students have to exercise more often. The learning media that had developed it this study can be use as exercising media for atomic structure topic. This study used Research and Development type with 4-D model, they are (1) Define, (2) Design, (3) Develop, (4) Disseminate. This research was limited only in third step (Develop) with validity and practicality tests of “Scrabble Kimia” as the final product. Validity test carried out by two chemistry lectures and two chemistry teachers. Practicality test carried out by two chemistry teachers and 29 students of SMAN 1 Batang Anai. This research used quetionaries as research instrument. Data Analyzing was using Kappa Cohen formula. The result of this study indicated that “Scrabble Kimia” for Atomic Structure topic has very high category of validity with 0.82 momen Kappa value. Practicality test showed that this media has very high categories with 0.96 momen Kappa value by teachers and 0.81 momen Kappa value by students. In conclution, the “ Scrabble Kimia” can be used as a learning media for atomic structure topic with very high categories of validity and practicality

scholarly journals Development of Discovery Learning Based E-Module on Buffer Solution Topic for Class XI Senior High School (SMA/MA)

EduKimia ◽  
2020 ◽  
Vol 2 (1) ◽  
pp. 6-11
Author(s):  
Agil Aditya Dinata ◽  
Rahadian Zainul
Keyword(s):  
High School ◽  
Research And Development ◽  
Senior High School ◽  
Discovery Learning ◽  
Buffer Solution ◽  
Chemistry Teachers ◽  
Is Research ◽  
Teachers And Students ◽  
Very High

The purpose of this study is to produce a discovery learning based e-module on buffer solution topic for Class XI Senior High School (SMA/MA). The type of research used is Research and Development using 4-D models with 4 stages, namely: (1) define, (2) design, (3) develop and (4) disseminate. This e-module was validated by 2 Chemistry lecturer from FMIPA UNP and 3 Chemistry teachers at Pertiwi 1 Padang High School, while the practicality test was carried out by 2 chemistry teachers and 26 students of class XII MIA SMA Pertiwi 1 Padang. The validity and practicality data were analysed using the kappa cohen formula, the validity was 0.92 very high and the practicality of teachers and students was 0.94 and 0.83 very high. The data proves that the Buffer Solution e-module can be said to be valid and practical

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